Updated jni cpp wrapper.
Updated jni cpp wrapper.

tchoulihan/frostwire-jlibtorrent,aldenml/frostwire-jlibtorrent,frostwire/frostwire-jlibtorrent,frostwire/frostwire-jlibtorrent,gubatron/frostwire-jlibtorrent,gubatron/frostwire-jlibtorrent,tchoulihan/frostwire-jlibtorrent,aldenml/frostwire-jlibtorrent,tchoulihan/frostwire-jlibtorrent,gubatron/frostwire-jlibtorrent,aldenml/frostwire-jlibtorrent,frostwire/frostwire-jlibtorrent